Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753978 | Method for testing all solid state battery, method for producing all solid state battery, and method for producing battery pack | Masato Kamiya, Shinobu Okayama | 2020-08-25 |
| 10714794 | Lithium ion secondary battery and method of producing the lithium ion secondary battery | Shinobu Okayama, Kyoko Kikuchi | 2020-07-14 |